if we subtract 4a -7ab +3b +12 from 12 a- 9ab +5b -3 then the answer will be
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Answered by
1
Answer:
Step-by-step explanation:
Simplify the expression.
8a − 2ab + 2b − 15
Answered by
3
Answer:
8a - 2ab + 2b - 15
Step-by-step explanation:
(12a - 9ab + 5b - 3) - (4a - 7ab + 3b + 12)
⇒ 12a - 9ab + 5b - 3 - 4a + 7ab - 3b - 12
⇒ 12a - 4a - 9ab + 7ab + 5b - 3b - 3 - 12
⇒ 8a - 2ab + 2b - 15
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